nav upgrade

Hey all, I'm a long time lurker, first time poster. I recently bought a 2004 LX470, and the nav/hvac system is filled with gremlins. When you first start it, the screen doesn't generally work and when you press the MAP button, it says "The external system is not connected." If you press the...

With @jerryb and other forum members having hammered out the process for a factory nav delete, I thought I might pick up from there and show the complete process of a head unit install. The goal of my install was to be minimally invasive, so I reused as many of the factory components as...

I followed this guide: I checked connections and they are looking good. Unfortunately ac buttons aren't working... Some of them worked for a little (like the knob) but none of them are currently working: Has anyone experienced anything like this? I'll check relays tomorrow

Anyone have experience or opinion on this: https://www.mergescreens.com/products/toyota-land-cruiser-2005-2021-tesla-style-carplay-screen I just acquired a 2006 LC - replacing my 2001 LX470 (previous 1997 LX & 1992 LC). Like many here, I’d like to upgrade the 1969 Moon Landing rear camera and...